import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Scanner;

public class Demo3 {
    public static void main(String[] args) {
        try (InputStream inputStream = new FileInputStream("d:/code/J2025/J20250915-IO/test2.txt")) {
            Scanner scanner = new Scanner(inputStream);
            String n = scanner.next();
            System.out.println(n);
        }catch (IOException e) {
            e.printStackTrace();
        }
    }
}
